activity
20102013
most citedSuperconductivity at 33 K in "111" single crystals at ambient pressure

2 citations · 2 across the 3 of their papers we have counts for

collaborators

18 papers

cond-mat.str-el2013

Observation of well-defined quasi-particle over a wide energy range in quasi-2D system

L. -L. Jia, Z. -H. Liu, Y. -P. Cai +12

We report the observation by angle-resolved photoemission spectroscopy measurements of a highly anisotropic Dirac-cone structure in high quality SrMnBi2 crystals. We reveal a well-…

cond-mat.supr-con2012

Three-dimensionality and orbital characters of Fermi surface in (Tl,Rb)FeSe

Z. -H. Liu, P. Richard, N. Xu +11

We report a comprehensive angle-resolved photoemission spectroscopy study of the tridimensional electronic bands in the recently discovered Fe selenide superconductor (Tl,Rb)Fe…

cond-mat.supr-con2011

Unconventional Anisotropic s-Wave Superconducting Gaps of LiFeAs Iron-Pnictide Superconductor

K. Umezawa, Y. Li, H. Miao +10

We have performed high-resolution angle-resolved photoemission spectroscopy on Fe-based superconductor LiFeAs (Tc = 18 K). We reveal multiple nodeless superconducting (SC) gaps wit…

cond-mat.supr-con2011

Two-magnon Raman scattering in AFeSe systems: competition between superconductivity and antiferromagnetic order

A. M. Zhang, J. H. Xiao, Y. S. Li +6

We have performed Raman-scattering measurements on high-quality single crystals of AFeSe superconductors of several compositions. We find a broad, asymmetric pe…

cond-mat.supr-con2011

Effect of iron content and potassium substitution in AFeSe (A = K, Rb, Tl) superconductors: a Raman-scattering investigation

A. M. Zhang, K. Liu, J. H. Xiao +5

We have performed Raman-scattering measurements on high-quality single crystals of the superconductors KFeSe ( = 32 K), TlKFeSe…

cond-mat.supr-con2011

Intrinsic Percolative Superconductivity in KxFe2-ySe2 Single Crystals

B. Shen, B. Zeng, G. F. Chen +4

Magnetic field penetration and magnetization hysteresis loops (MHLs) have been measured in KxFe2-ySe2 single crystals. The magnetic field penetration shows a two-step feature with…